An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 5930-01-209-2171
NSN 5990-00-007-5170
NSN 5998-01-456-8719
NSN 6145-00-759-6745
NSN 6220-00-728-9536
NSN 5920-01-181-3128
NSN 6110-01-252-3876
NSN 5998-00-391-5986
NSN 6685-00-633-2506
NSN 5855-01-433-3197
NSN 5965-01-304-1718
NSN 6685-01-576-0070